Welcome to the forum!
I think there are some existing threads that may be useful for you, including:
https://forum.inaturalist.org/t/identification-for-beginners/15865
https://forum.inaturalist.org/t/using-inaturalist-to-educate-yourself-what-are-your-tricks/39595 (which is more generally about educating oneself with iNat, not specifically IDing as a beginner)
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